The D4 Polyacrylite Headliner Helmet Padding from Troy Lee Designs is a high-quality accessory for bicycle helmets, specifically designed for the D4 Polyacrylite MIPS helmet. This replacement head padding not only offers an optimal fit but also provides additional comfort during rides. With a diameter of 56 mm, it is ideal for individuals with a head circumference of 55 to 56 cm. The black design ensures a simple and elegant look that seamlessly integrates into the overall appearance of the helmet. The lightweight material, weighing only 0.05 kg, helps keep the overall weight of the helmet low without sacrificing comfort. The headliner pad is easy to install and ensures that the helmet always fits perfectly, which is essential for safety and stability during rides.

• Specialized for D4 Polyacrylite MIPS helmets
• Optimal fit for head circumference of 55-56 cm
• Lightweight material for added comfort.